TW591085B - Thermal coating composition - Google Patents
Thermal coating composition Download PDFInfo
- Publication number
- TW591085B TW591085B TW087117888A TW87117888A TW591085B TW 591085 B TW591085 B TW 591085B TW 087117888 A TW087117888 A TW 087117888A TW 87117888 A TW87117888 A TW 87117888A TW 591085 B TW591085 B TW 591085B
- Authority
- TW
- Taiwan
- Prior art keywords
- coating
- blade
- spray
- adhesive coating
- species
- Prior art date
Links
- 239000008199 coating composition Substances 0.000 title description 8
- 238000000576 coating method Methods 0.000 claims abstract description 119
- 239000011248 coating agent Substances 0.000 claims abstract description 101
- 238000005260 corrosion Methods 0.000 claims abstract description 3
- 230000007797 corrosion Effects 0.000 claims abstract 2
- 239000007921 spray Substances 0.000 claims description 43
- 239000000853 adhesive Substances 0.000 claims description 32
- 230000001070 adhesive effect Effects 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 27
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims description 10
- 238000005299 abrasion Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000002345 surface coating layer Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 230000000052 comparative effect Effects 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 238000007750 plasma spraying Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 44
- 238000000034 method Methods 0.000 description 29
- 239000000843 powder Substances 0.000 description 26
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 20
- 239000002245 particle Substances 0.000 description 17
- 238000005507 spraying Methods 0.000 description 13
- 229910052786 argon Inorganic materials 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000012159 carrier gas Substances 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 241000204667 Thermoplasma Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001740 anti-invasion Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 108010015532 surfacen Proteins 0.000 description 1
- 239000012720 thermal barrier coating Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
- Y10T428/12618—Plural oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Coating By Spraying Or Casting (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/994,926 US6180262B1 (en) | 1997-12-19 | 1997-12-19 | Thermal coating composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW591085B true TW591085B (en) | 2004-06-11 |
Family
ID=25541231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW087117888A TW591085B (en) | 1997-12-19 | 1998-10-28 | Thermal coating composition |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6180262B1 (fr) |
| EP (1) | EP0926254B9 (fr) |
| JP (1) | JPH11229109A (fr) |
| KR (1) | KR100582143B1 (fr) |
| DE (1) | DE69823150T2 (fr) |
| SG (1) | SG68082A1 (fr) |
| TW (1) | TW591085B (fr) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010062209A (ko) * | 1999-12-10 | 2001-07-07 | 히가시 데쓰로 | 고내식성 막이 내부에 형성된 챔버를 구비하는 처리 장치 |
| WO2002103074A1 (fr) * | 2001-06-15 | 2002-12-27 | Mitsubishi Heavy Industries, Ltd. | Materiau de revetement barriere thermique et son procede de production, element turbine a gaz utilisant ce materiau de revetement barriere thermique, et turbine a gaz |
| JP4172585B2 (ja) * | 2004-05-20 | 2008-10-29 | スネクマ | 曲げ適応性をもつ熱障壁を得る方法 |
| EP1666625A1 (fr) * | 2004-12-01 | 2006-06-07 | Siemens Aktiengesellschaft | Procédé de revêtement d'un composant a l'interieur d'un aparat |
| US7473072B2 (en) * | 2005-02-01 | 2009-01-06 | Honeywell International Inc. | Turbine blade tip and shroud clearance control coating system |
| WO2006084925A1 (fr) * | 2005-02-11 | 2006-08-17 | Fundacion Inasmet | Procede destine a la protection d'alliages de titane contre des temperatures elevees et materiau obtenu |
| US7294413B2 (en) | 2005-03-07 | 2007-11-13 | General Electric Company | Substrate protected by superalloy bond coat system and microcracked thermal barrier coating |
| US8084086B2 (en) * | 2005-06-30 | 2011-12-27 | University Of Virginia Patent Foundation | Reliant thermal barrier coating system and related methods and apparatus of making the same |
| US8603930B2 (en) | 2005-10-07 | 2013-12-10 | Sulzer Metco (Us), Inc. | High-purity fused and crushed zirconia alloy powder and method of producing same |
| US20080026160A1 (en) * | 2006-05-26 | 2008-01-31 | Thomas Alan Taylor | Blade tip coating processes |
| US20070274837A1 (en) * | 2006-05-26 | 2007-11-29 | Thomas Alan Taylor | Blade tip coatings |
| US8394484B2 (en) | 2006-05-26 | 2013-03-12 | Praxair Technology, Inc. | High purity zirconia-based thermally sprayed coatings |
| US20100098923A1 (en) * | 2006-10-05 | 2010-04-22 | United Technologies Corporation | Segmented abradable coatings and process (ES) for applying the same |
| US8191504B2 (en) * | 2006-11-27 | 2012-06-05 | United Technologies Corporation | Coating apparatus and methods |
| US20110052406A1 (en) * | 2009-08-25 | 2011-03-03 | General Electric Company | Airfoil and process for depositing an erosion-resistant coating on the airfoil |
| US20110086163A1 (en) * | 2009-10-13 | 2011-04-14 | Walbar Inc. | Method for producing a crack-free abradable coating with enhanced adhesion |
| US20110171390A1 (en) * | 2010-01-08 | 2011-07-14 | United Technologies Corporation One Financial Plaza | Fixture for coating application |
| US20120099992A1 (en) * | 2010-10-25 | 2012-04-26 | United Technologies Corporation | Abrasive rotor coating for forming a seal in a gas turbine engine |
| JP5929345B2 (ja) * | 2011-08-10 | 2016-06-01 | 株式会社デンソー | ガスセンサ素子の製造方法 |
| CA2803728A1 (fr) * | 2012-02-23 | 2013-08-23 | Forschungszentrum Juelich Gmbh | Procede d'application d'un revetement de barriere thermique au moyen d'un depot physique en phase vapeur par pulverisation de plasma |
| US9550267B2 (en) * | 2013-03-15 | 2017-01-24 | United Technologies Corporation | Tool for abrasive flow machining of airfoil clusters |
| GB2513177B (en) * | 2013-04-19 | 2016-08-24 | Rolls Royce Plc | Method of generating a tool path for manufacture or repair of an aerofoil |
| CN103589985B (zh) * | 2013-11-12 | 2018-04-10 | 哈尔滨东安发动机（集团）有限公司 | 航空发动机机匣涂层的加工方法 |
| US9850767B2 (en) * | 2014-08-08 | 2017-12-26 | United Technologies Corporation | Aluminum fan blade tip with thermal barrier |
| US10519854B2 (en) | 2015-11-20 | 2019-12-31 | Tenneco Inc. | Thermally insulated engine components and method of making using a ceramic coating |
| US10578014B2 (en) | 2015-11-20 | 2020-03-03 | Tenneco Inc. | Combustion engine components with dynamic thermal insulation coating and method of making and using such a coating |
| ES2969523T3 (es) | 2019-11-27 | 2024-05-21 | Basf Coatings Gmbh | Evaluación de un flujo de un recubrimiento pulverizado |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055705A (en) * | 1976-05-14 | 1977-10-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Thermal barrier coating system |
| US4095003A (en) * | 1976-09-09 | 1978-06-13 | Union Carbide Corporation | Duplex coating for thermal and corrosion protection |
| US4289446A (en) * | 1979-06-27 | 1981-09-15 | United Technologies Corporation | Ceramic faced outer air seal for gas turbine engines |
| US4430360A (en) | 1981-03-11 | 1984-02-07 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method of fabricating an abradable gas path seal |
| JPS5887273A (ja) * | 1981-11-18 | 1983-05-25 | Hitachi Ltd | セラミツク被覆層を有する部品とその製造方法 |
| US4664973A (en) | 1983-12-27 | 1987-05-12 | United Technologies Corporation | Porous metal abradable seal material |
| JPS61174385A (ja) | 1984-09-10 | 1986-08-06 | Hitachi Ltd | セラミツク被覆耐熱部材及びその製造方法 |
| JPS62210327A (ja) * | 1986-03-12 | 1987-09-16 | Hitachi Ltd | セラミツク被覆ガスタ−ビン燃焼器及びその製造方法 |
| JPS62274062A (ja) * | 1986-05-23 | 1987-11-28 | Toyota Motor Corp | セラミツク被覆部材の製造方法 |
| US4861618A (en) | 1986-10-30 | 1989-08-29 | United Technologies Corporation | Thermal barrier coating system |
| US5209645A (en) * | 1988-05-06 | 1993-05-11 | Hitachi, Ltd. | Ceramics-coated heat resisting alloy member |
| US4880614A (en) * | 1988-11-03 | 1989-11-14 | Allied-Signal Inc. | Ceramic thermal barrier coating with alumina interlayer |
| JPH0559520A (ja) * | 1988-12-09 | 1993-03-09 | General Electric Co <Ge> | コーテイング方式 |
| US5073433B1 (en) | 1989-10-20 | 1995-10-31 | Praxair Technology Inc | Thermal barrier coating for substrates and process for producing it |
| US5059095A (en) * | 1989-10-30 | 1991-10-22 | The Perkin-Elmer Corporation | Turbine rotor blade tip coated with alumina-zirconia ceramic |
| US5536022A (en) | 1990-08-24 | 1996-07-16 | United Technologies Corporation | Plasma sprayed abradable seals for gas turbine engines |
| US5305726A (en) | 1992-09-30 | 1994-04-26 | United Technologies Corporation | Ceramic composite coating material |
| US5304519A (en) | 1992-10-28 | 1994-04-19 | Praxair S.T. Technology, Inc. | Powder feed composition for forming a refraction oxide coating, process used and article so produced |
| US5520516A (en) | 1994-09-16 | 1996-05-28 | Praxair S.T. Technology, Inc. | Zirconia-based tipped blades having macrocracked structure |
| EP0705911B1 (fr) | 1994-10-04 | 2001-12-05 | General Electric Company | Revêtement de barrière thermique |
| US6102656A (en) * | 1995-09-26 | 2000-08-15 | United Technologies Corporation | Segmented abradable ceramic coating |
| JP3521583B2 (ja) * | 1995-11-10 | 2004-04-19 | 石川島播磨重工業株式会社 | 金属基板表面の遮熱コーティング層の耐剥離性向上方法 |
| JP3769065B2 (ja) * | 1995-11-20 | 2006-04-19 | 株式会社東芝 | ジルコニア被覆部材およびその製造方法とその製造装置、タービン部材 |
| US5704759A (en) * | 1996-10-21 | 1998-01-06 | Alliedsignal Inc. | Abrasive tip/abradable shroud system and method for gas turbine compressor clearance control |
| US5993976A (en) * | 1997-11-18 | 1999-11-30 | Sermatech International Inc. | Strain tolerant ceramic coating |
| US5879753A (en) | 1997-12-19 | 1999-03-09 | United Technologies Corporation | Thermal spray coating process for rotor blade tips using a rotatable holding fixture |
-
1997
- 1997-12-19 US US08/994,926 patent/US6180262B1/en not_active Expired - Lifetime
-
1998
- 1998-10-26 SG SG1998004282A patent/SG68082A1/en unknown
- 1998-10-28 TW TW087117888A patent/TW591085B/zh not_active IP Right Cessation
- 1998-12-01 JP JP10340889A patent/JPH11229109A/ja active Pending
- 1998-12-18 EP EP98310415A patent/EP0926254B9/fr not_active Revoked
- 1998-12-18 KR KR1019980056318A patent/KR100582143B1/ko not_active IP Right Cessation
- 1998-12-18 DE DE69823150T patent/DE69823150T2/de not_active Revoked
Also Published As
| Publication number | Publication date |
|---|---|
| DE69823150T2 (de) | 2005-03-24 |
| DE69823150D1 (de) | 2004-05-19 |
| KR100582143B1 (ko) | 2006-07-25 |
| KR19990063222A (ko) | 1999-07-26 |
| EP0926254A2 (fr) | 1999-06-30 |
| US6180262B1 (en) | 2001-01-30 |
| EP0926254A3 (fr) | 1999-07-07 |
| SG68082A1 (en) | 1999-10-19 |
| EP0926254B1 (fr) | 2004-04-14 |
| JPH11229109A (ja) | 1999-08-24 |
| EP0926254B9 (fr) | 2006-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |